# Retirement Countdown · vs ISS Spotter App

The clearest difference is in-app purchases: ISS Spotter App at none against Retirement Countdown ·'s 4. ISS Spotter App also leads on ads (none vs shown) and device support (3 vs 1). Retirement Countdown ·'s advantage is update cadence (every 10 days vs every 3 weeks). On price there is nothing between them.

Both are free to download. Retirement Countdown · sells 4 in-app purchases, starting at $0.49 per month. ISS Spotter App asks for nothing beyond the download.

Retirement Countdown · ships an update every 10 days, ISS Spotter App every 3 weeks. The most recent releases landed on November 6, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Retirement Countdown · | ISS Spotter App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (13K ratings)](https://appshunter.io/ios/app/retirement-countdown/id1645215938/reviews)** | — |
| Number of ratings | **13K** | — |
| Positive reviews | 45.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 10 days** | Every 3 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 227 MB | 93 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Zaffles](https://appshunter.io/developer/1078438438) | [Erik Gutierrez](https://appshunter.io/developer/1718080501) |

## What reviewers say

### Retirement Countdown ·

[App page](https://appshunter.io/ios/app/retirement-countdown/id1645215938)

Track your retirement date with a visually appealing countdown. Features include daily reminders, home screen widgets, and the ability to share your progress with loved ones. Enjoy beautiful background images and offline functionality.

**Highlights:** Retirement countdown timer, Home screen widget, Daily notification reminders, Share countdown with friends, Offline functionality, Customizable background images

**Features:** macOS Compatibility, Family Sharing, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Retirement Supporter/Monthly | $0.49 | per month |
| Retirement Supporter/Annual | $4.99 | per year |
| Retirement Lifetime Supporter | $3.99 | one-time |
| Retirement Lifetime Supporter | $6.99 | one-time |

**What reviewers like**

- 👍 Useful widget
- 💎 Beautiful backgrounds
- 🎉 Exciting countdown
- 🙋‍♀️ Helpful daily updates

**What reviewers complain about**

- 🔍 Collects too much personal data
- 🛑 Intrusive ads
- 🐛 Snapola error message

**Reported bugs**

- Snapola error message when setting retirement date

**Requested features**

- Ability to track multiple countdowns
- Percentage of career completion


### ISS Spotter App

[App page](https://appshunter.io/ios/app/iss-spotter-app/id6757094244)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Retirement Countdown · free?

Retirement Countdown · is free to download, with in-app purchases available.

### Is ISS Spotter App free?

ISS Spotter App is free to download, with no in-app purchases.

### Do Retirement Countdown · or ISS Spotter App have ads?

Retirement Countdown · shows ads; ISS Spotter App does not.

### Which is updated more often, Retirement Countdown · or ISS Spotter App?

Retirement Countdown · ships an update every 10 days, and ISS Spotter App every 3 weeks. Most recently, Retirement Countdown · was updated on November 6, 2026 and ISS Spotter App on October 30, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*